Fashion Week Survival Secrets — from Some of Our Favorite Fashion Insiders

>> We caught up with some of our favorite models, designers, editors, fashion directors, bloggers, and PR pros to find out exactly how they plan to survive Fashion Week.  From the pieces that top their shopping lists to the essential beauty products they can't live without to helpful tips on where to grab a quick bite between the shows — here are their Spring 2012 need-to-have-now Fashion Week essentials.